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$21.99
RK 520 RKM Drive Chain 112
Dennis Kirk Part #: 119973112
RK 520 RKM Drive Chain 112: Manufacturer part # M520112 - RK racing chains have been the overwhelming choice of World Championship Teams for the past two decades!. They have benefited from their long-term OEM relationships with the major Japanese motorcycle manufacturers; RK has supplied original chains and chains for racing. All high-quality RK chains are made in Japan except the standard RKM series, which are from Malaysia. All RK chains feature quad-staked pin riveting, solid rollers and solid bushings, except the RKM and standard series, which have two-point riveting and curled bushings. Theyre all pre-stressed and pre-stretched for better performance with fewer adjustments. STANDARD CHAIN So good they outperform most of the competitions heavy-duty chains. Economical RKM series are made in Malaysia with Japanese materials and meet all RKs specifications. Max. Engine Size: 250cc;. Tensile Strength: 6,800;. Wear Life Index: 100 (Wear life Index should be used as a comparison for probable wear life under identical cicumstances. Think of it as a percent, with standard chains being 100).. If your motorcycle came factory-equipped with an O-Ring, it must be replaced with an O-Ring chain. NOTE: Includes a connecting Clip link. NOTE: For replacement Clip Link order part no. 11-9978.. M520112
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$169.99
RK GB520XSO Chain and Sprocket Kit 80904
Dennis Kirk Part #: 80904
RK GB520XSO Chain and Sprocket Kit 80904: Manufacturer part # 3045008ZG - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Kits include one of three chain types: quality TZ or KZ series non-O-ring chain, 520KZU ultra-ring chain with ultra-thin O-rings, or the Baja-winning 520SMO XW-ring racing chains. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: GB520XSO OEM Gearing: 14-47 Quick Acceleration Gearing: 14-48. 3045008ZG
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$128.99
RK 520XSO Chain and Sprocket Kit 805015
Dennis Kirk Part #: 805015
RK 520XSO Chain and Sprocket Kit 805015: Manufacturer part # 4044040RG - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Kits include one of three chain types: quality TZ or KZ series non-O-ring chain, 520KZU ultra-ring chain with ultra-thin O-rings, or the Baja-winning 520SMO XW-ring racing chains. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: 520XSO OEM Gearing: 14-38 Gearing Material: Steel. 4044040RG
1 on Hand
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$91.99
RK 428MXZ Chain and Sprocket Dirt Kit 80613
Dennis Kirk Part #: 80613
RK 428MXZ Chain and Sprocket Dirt Kit 80613: Manufacturer part # 4002938Z - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Kits include one of three chain types: quality TZ or KZ series non-O-ring chain, 520KZU ultra-ring chain with ultra-thin O-rings, or the Baja-winning 520SMO XW-ring racing chains. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: 428MXZ OEM Gearing: 14-47 Quick Acceleration Gearing: 14-48. 4002938Z
2 on Hand
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$154.99
RK GB520MXZ Chain and Sprocket Kit 805420
Dennis Kirk Part #: 805420
RK GB520MXZ Chain and Sprocket Kit 805420: Manufacturer part # 12300172 - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Includes 520MXZ series chain. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: GB520MXZ OEM Gearing: 13-52 Quick Acceleration Gearing: 12-51. 12300172
1 on Hand
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$87.99
RK 420MXZ Chain and Sprocket Dirt Kit 80568
Dennis Kirk Part #: 80568
RK 420MXZ Chain and Sprocket Dirt Kit 80568: Manufacturer part # 1002868Z - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Kits include one of three chain types: quality TZ or KZ series non-O-ring chain, 520KZU ultra-ring chain with ultra-thin O-rings, or the Baja-winning 520SMO XW-ring racing chains. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: 420MXZ OEM Gearing: 15-49 Quick Acceleration Gearing: 15-50. 1002868Z
2 on Hand
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$154.99
RK GB520MXZ Chain and Sprocket Kit 805438
Dennis Kirk Part #: 805438
RK GB520MXZ Chain and Sprocket Kit 805438: Manufacturer part # 12300188 - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Includes 520MXZ series chain. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: GB520MXZ OEM Gearing: 14-51 Quick Acceleration Gearing: 14-51. 12300188
1 on Hand
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$94.99
RK GB420MXZ Chain and Sprocket Dirt Kit 80584
Dennis Kirk Part #: 80584
RK GB420MXZ Chain and Sprocket Dirt Kit 80584: Manufacturer part # 2002988ZG - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Kits include one of three chain types: quality TZ or KZ series non-O-ring chain, 520KZU ultra-ring chain with ultra-thin O-rings, or the Baja-winning 520SMO XW-ring racing chains. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: GB420MXZ OEM Gearing: 14-50 Quick Acceleration Gearing: 14-51. 2002988ZG
2 on Hand
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$141.99
RK 520MXZ Chain and Sprocket Kit 805433
Dennis Kirk Part #: 805433
RK 520MXZ Chain and Sprocket Kit 805433: Manufacturer part # 12300183 - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Includes 520MXZ series chain. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: 520MXZ OEM Gearing: 14-50 Quick Acceleration Gearing: 14-49. 12300183
1 on Hand
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$141.99
RK 520XSO Chain and Sprocket Kit 804522
Dennis Kirk Part #: 804522
RK 520XSO Chain and Sprocket Kit 804522: Manufacturer part # 1044999 - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Includes 520MXZ series chain. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: 520XSO OEM Gearing: 13-38 Gearing Material: Aluminum. 1044999
1 on Hand
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$154.99
RK GB520MXZ Chain and Sprocket Kit 80925
Dennis Kirk Part #: 80925
RK GB520MXZ Chain and Sprocket Kit 80925: Manufacturer part # 4012028ZG - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Includes 520MXZ series chain. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: GB520MXZ OEM Gearing: 13-49 Quick Acceleration Gearing: 13-50. 4012028ZG
1 on Hand
More Info/Options for RK GB520MXZ Chain and Sprocket Kit 80925
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$141.99
RK 520MXZ Chain and Sprocket Kit 804517
Dennis Kirk Part #: 804517
RK 520MXZ Chain and Sprocket Kit 804517: Manufacturer part # 1022028Z - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Includes 520MXZ series chain. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: 520MXZ OEM Gearing: 13-48 Quick Acceleration Gearing: 13-49. 1022028Z
2 on Hand
More Info/Options for RK 520MXZ Chain and Sprocket Kit 804517
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$87.99
RK 420MXZ Chain and Sprocket Dirt Kit 80902
Dennis Kirk Part #: 80902
RK 420MXZ Chain and Sprocket Dirt Kit 80902: Manufacturer part # 2010958Z - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Kits include one of three chain types: quality TZ or KZ series non-O-ring chain, 520KZU ultra-ring chain with ultra-thin O-rings, or the Baja-winning 520SMO XW-ring racing chains. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: 420MXZ OEM Gearing: 13-54 Quick Acceleration Gearing: 13-55. 2010958Z
1 on Hand
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$91.99
RK GB520EXW Heavy-Duty Gold Chain 110052100
Dennis Kirk Part #: 110052100
RK GB520EXW Heavy-Duty Gold Chain 110052100: Manufacturer part # GB520EXW100 - RK racing chains have been the overwhelming choice of World Championship Teams for the past two decades!. They have benefited from their long-term OEM relationships with the major Japanese motorcycle manufacturers; RK has supplied original chains and chains for racing. All high-quality RK chains are made in Japan, except the standard RKM series, which is from Malaysia. All RK chains feature quad-staked pin riveting, solid rollers and solid bushings, except the RKM and standard series, which have two-point riveting and curled bushings. They're all pre-stressed and pre-stretched for better performance with fewer adjustments. HEAVY-DUTY CHAIN (EXW) All feature heavier side plates for more strength and resistance to stretch. EXW racing chains are made for the serious motocross racer with all components heat treated for high-performance durability; chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. SEALING RING: XW Ring. MAX. ENGINE SIZE:750cc. TENSILE STRENGTH: 8,800. NOTE: Includes a connecting link NOTE: For replacement connecting link order part no. for a Clip 11-0058 and a Rivet 11-0059.. GB520EXW100
2 on Hand
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$154.99
RK GB520MXZ Chain and Sprocket Kit 80907
Dennis Kirk Part #: 80907
RK GB520MXZ Chain and Sprocket Kit 80907: Manufacturer part # 4022018ZG - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Kits include one of three chain types: quality TZ or KZ series non-O-ring chain, 520KZU ultra-ring chain with ultra-thin O-rings, or the Baja-winning 520SMO XW-ring racing chains. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: GB520MXZ OEM Gearing: 13-48 Quick Acceleration Gearing: 13-49. 4022018ZG
1 on Hand
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$154.99
RK GB520MXZ Chain and Sprocket Kit 80590
Dennis Kirk Part #: 80590
RK GB520MXZ Chain and Sprocket Kit 80590: Manufacturer part # 2052898ZG - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Kits include one of three chain types: quality TZ or KZ series non-O-ring chain, 520KZU ultra-ring chain with ultra-thin O-rings, or the Baja-winning 520SMO XW-ring racing chains. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: GB520MXZ OEM Gearing: 14-47 Quick Acceleration Gearing: 14-48. 2052898ZG
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$122.99
RK 520MXZ Chain and Sprocket Kit 805435
Dennis Kirk Part #: 805435
RK 520MXZ Chain and Sprocket Kit 805435: Manufacturer part # 12300185 - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Includes 520MXZ series chain. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: 520MXZ OEM Gearing: 14-51 Quick Acceleration Gearing: 14-51, , NOTE: Includes steel sprockets. 12300185
1 on Hand
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$94.99
RK GB420MXZ Chain and Sprocket Kit 804910
Dennis Kirk Part #: 804910
RK GB420MXZ Chain and Sprocket Kit 804910: Manufacturer part # 1002038ZG - Works quality RK Racing Chain all in one great package. RK chain features high-carbon alloy steel solid rollers, bushings and pins. Prestressed and heat-treated for maximum wear life and performance. Kits include one of three chain types: quality TZ or KZ series non-O-ring chain, 520KZU ultra-ring chain with ultra-thin O-rings, or the Baja-winning 520SMO XW-ring racing chains. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket ""snowflake"" design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat-treated for high performance durability; feature chromoly steel construction with seamless rollers and bushings and oversized alloy pins for added strength. Chain Type: GB420MXZ OEM Gearing: 15-51 Quick Acceleration Gearing: 15-51. 1002038ZG
1 on Hand
More Info/Options for RK GB420MXZ Chain and Sprocket Kit 804910
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$154.99
RK GB520MXZ Chain and Sprocket Kit 805432
Dennis Kirk Part #: 805432
RK GB520MXZ Chain and Sprocket Kit 805432: Manufacturer part # 12300182 - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Includes 520MXZ series chain. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. Chain Type: GB520MXZ OEM Gearing: 13-50 Quick Acceleration Gearing: 13-49. 12300182
1 on Hand
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$122.99
RK 520MXZ Chain and Sprocket Kit 805421
Dennis Kirk Part #: 805421
RK 520MXZ Chain and Sprocket Kit 805421: Manufacturer part # 12300173 - Works quality RK Racing Chain all in one great package. RK chain features high carbon alloy steel solid rollers, bushings and pins. Pre-stressed and heat treated for maximum wear life and performance. Includes 520MXZ series chain. Sprockets are computer-designed for self-cleaning. Front sprockets are made from case-hardened steel, rear sprockets are constructed of 7075 T6 aluminum. Sprockets meet maximum 0.2mm manufacturing tolerance. Sprocket snowflake design minimizes weight without sacrificing strength. MXZ chains are made for the serious motocross racer with all components heat treated for high performance durability, and feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength. , Note: Includes steel rear sprocket, Chain Type: 520MXZ OEM Gearing: 13-49 Quick Acceleration Gearing: 13-49. 12300173
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